Donaldson Company Inc. Common Stock (NYSE:DCI)

Real-time price: | Most recent change:0.00%

The Company is a global manufacturer of filtration systems and replacement parts. Products are manufactured and sold around the world. Products are sold to original equipment manufacturers, distributors, dealers and directly to end users. The Company's operating segments are Engine Products and Industrial Products. The Engine Products segment consists of replacement filters for air and liquid filtration applications, air filtration systems, liquid filtration systems for fuel, lube and hydraulic applications, exhaust and emissions systems and sensors, indicators and monitoring systems. The Industrial Products segment consists of dust, fume and mist collectors, compressed air purification systems, gas and liquid filtration for food, beverage and industrial processes, air filtration systems for gas turbines, polytetrafluoroethylene membrane-based products and specialized air and gas filtration systems....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 20 June 2026

Blog+More

Trumpism may now become the new populist world order of economic governance.

Monica McNeil

2018-07-30 11:36:00 Monday ET

Trumpism may now become the new populist world order of economic governance.

Trumpism may now become the new populist world order of economic governance. Populist support contributes to Trump's 2016 presidential election victory

+See More

Agile lean enterprises remain flexible and capable of reinvention in light of new megatrends such as digitization and servitization.

Amy Hamilton

2020-10-20 09:36:00 Tuesday ET

Agile lean enterprises remain flexible and capable of reinvention in light of new megatrends such as digitization and servitization.

Agile lean enterprises remain flexible and capable of reinvention in light of new megatrends such as digitization and servitization. Shane Cragun and Kat

+See More

Daniel Goleman explains why great mental focus serves as a vital mainstream driver of personal growth, success, virtue, happiness, and fulfillment in life, business, innovation, and entrepreneurship.

Jonah Whanau

2025-06-28 10:39:00 Saturday ET

Daniel Goleman explains why great mental focus serves as a vital mainstream driver of personal growth, success, virtue, happiness, and fulfillment in life, business, innovation, and entrepreneurship.

Former New York Times science author and Harvard psychologist Daniel Goleman explains why great mental focus serves as a vital mainstream driver of personal

+See More

Top tech firms such as Google, Intel, and Qualcomm suspend Android services to HuaWei as the Trump administration blacklists the Chinese company.

Jonah Whanau

2019-06-01 10:33:00 Saturday ET

Top tech firms such as Google, Intel, and Qualcomm suspend Android services to HuaWei as the Trump administration blacklists the Chinese company.

Top tech firms such as Google, Intel, and Qualcomm suspend Android services to HuaWei as the Trump administration blacklists the Chinese company. HuaWei can

+See More

Response to USPTO fintech patent protection and accreditation

Andy Yeh Alpha

2023-01-09 10:31:00 Monday ET

Response to USPTO fintech patent protection and accreditation

Response to USPTO fintech patent protection As of early-January 2023, the U.S. Patent and Trademark Office (USPTO) has approved our U.S. utility patent

+See More

Self-Improvement Book Review: The 7 Habits of Highly Effective People by Stephen Covey.

Dan Rochefort

2026-05-01 11:26:00 Friday ET

Self-Improvement Book Review: The 7 Habits of Highly Effective People by Stephen Covey.

Stephen Covey describes the 7 key habits and life principles for us to better solve both personal problems and professional challenges. In a smarter way, we

+See More